| Havre de Grace to Troy (Michigan) | 421.81 mi (678.83 km) |
| Havre de Grace to Troy (Missouri) | 794.91 mi (1,279.28 km) |
| Havre de Grace to Troy (New York) | 254.16 mi (409.03 km) |
| Havre de Grace to Troy (Ohio) | 431.42 mi (694.31 km) |
| Havre de Grace to Truckee (California) | 2,327.23 mi (3,745.31 km) |
| Havre de Grace to Trujillo Alto (Puerto Rico) | 1,583.65 mi (2,548.64 km) |
| Havre de Grace to Trumbull Center (Connecticut) | 193.58 mi (311.53 km) |
| Havre de Grace to Trussville (Alabama) | 708.95 mi (1,140.95 km) |
| Havre de Grace to Tualatin (Oregon) | 2,378.10 mi (3,827.19 km) |
| Havre de Grace to Tuckahoe (Virginia) | 157.03 mi (252.71 km) |
| Havre de Grace to Tucker (Georgia) | 596.28 mi (959.61 km) |
| Havre de Grace to Tucson (Arizona) | 1,999.28 mi (3,217.54 km) |
| Havre de Grace to Tucson Estates (Arizona) | 2,011.74 mi (3,237.58 km) |
| Havre de Grace to Tucson Mountains (Arizona) | 2,006.17 mi (3,228.61 km) |
| Havre de Grace to Tukwila (Washington) | 2,340.45 mi (3,766.60 km) |
